344325-13-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 344325-13-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,4,3,2 and 5 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 344325-13:
(8*3)+(7*4)+(6*4)+(5*3)+(4*2)+(3*5)+(2*1)+(1*3)=119
119 % 10 = 9
So 344325-13-9 is a valid CAS Registry Number.